All Functions Do Not Operate (Without Memory Function)

Operate each power seat switch and check that each power seat function operates normally.

Does all function fail to operate?

• Yes: Go to  2.
• No: Check the motor which does not operate. Ref. to SEATS>Power Seat System>INSPECTION>SOME MOTORS DO NOT OPERATE. (WITHOUT MEMORY) .

Check the power seat fuse inside the fuse box.

Is the fuse blown out?

• Yes: Replace the appropriate fuse.
• No: Go to 3  .

1. Disconnect the connector of power seat switch assembly.
2. Measure the voltage between harness connector and chassis ground.

   Connector & terminal 

   (R200) No. 1 (+) - Chassis ground (-):

Is the voltage 10 V or more?

• Yes: Go to 4  .
• No: Check body harness.

Measure the resistance between power seat switch harness connector and chassis ground.

Connector & terminal 

(R200) No. 1 - Chassis ground:

Is the resistance less than 10 Ω?

• Yes: Replace the power seat switch assembly.
• No: Check body harness.